However you do it, what makes HIIT work is the intensity. You’re going hard—typically as hard as you can—for a short period ...

If you are looking for a way to change up your routine, opt for these HIIT workouts that you can do at-home without equipment.

This month we will be alternating between HIIT walks and a simple HIIT routine that uses just your bodyweight to get your heart rate up. On days when we’re doing walking workouts, you have three ...

High-intensity interval training (or HIIT) has taken the fitness world by storm. HIIT workouts involve intense bursts of exercise, which allow you to exercise for a shorter amount of time, while ...

Our newest training program delivers four 20-minute-or-less workouts that leverage the science-backed high-intensity interval training protocol to torch calories and build muscle, fast.

That HIIT workout routine is upping your cortisol (stress) levels. The head of research at Les Mills wants you to keep it under 40 minutes per week.

Why should you try HIIT? Maybe we want to start with what is HIIT? High-Intensity Interval Training (HIIT) has been around for a few years and proved to be extremely popular for many reasons. HIIT ...

You do not need to leave your house to get a kickass workout. To prove this, we've rounded up our favorite HIIT workouts that you can do right in your living room. They're all short, too, between ...

With any cardio exercise, 150 minutes a week is a great baseline, so you can break that up however you want. Dancing for about 30 minutes a day, five days a week, is optimal. It's also a good idea to ...

HIIT is defined by alternating workouts, which rotate heart-pumping exercises with recovery moves that can keep individuals engaged without exhaustion. Need a break?

High-Intensity Interval Training HIIT is a popular workout for quick results but what if it’s not working for you Learn eight reasons why your HIIT routine may be falling short and how to fix it ...